Former Radio One DJ Dave Lee Travis is accused of 14 counts of indecent assault between 1976 and 2003 and one of sexual assault in 2008.
The 68-year-old, whose real name is David Patrick Griffin, replied "Not guilty" to each of the charges as they were put to him by the clerk at Southwark Crown Court, London.
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Other entries in the UKTV channel Gold competition included jokes about Donald Trump, Brexit, Southern Rail and Ryanair UKTV channel Gold.
Temperatures will remain close to freezing.
The prime minister's announcement came as international leaders gather in Paris on the second anniversary of the climate change plan.